Title:
容器の封止構造
Document Type and Number:
Japanese Patent JP6969942
Kind Code:
B6
Abstract:
To provide encapsulation structure of a container which can improve a sealing function with comparatively simple structure.SOLUTION: In encapsulation structure S depending on a core member (200) inserted in an opening portion (49) of a container, the core member has a disc-like flange (104) and a cylindrical portion (101a) which extends in the axis direction from the flange, and consists of a sleeve (101) where a bottom hole is formed from a surface of the flange to a bottom portion of the cylindrical portion, a head portion (150) which is arranged in the bottom hole of the sleeve, and a rod portion (102) where a slender axis portion that has an outer diameter smaller than the diameter of the head portion and extends from the head portion is formed, and an outer expansion portion (C) depending on plastic deformation is formed to an outer face (101c) of the cylindrical portion by that the head portion of the core member pushes an inner wall portion (101b) of the sleeve, and the outer expansion portion is contacted tightly to an inner face (49a) of the opening portion of the container.SELECTED DRAWING: Figure 3
Inventors:
中所 和生
柴田 浩司
柴田 浩司
Application Number:
JP2017178547A
Publication Date:
December 22, 2021
Filing Date:
September 19, 2017
Export Citation:
Assignee:
ハイリマレリジャパン株式会社
ポップリベット・ファスナー株式会社
ポップリベット・ファスナー株式会社
International Classes:
B65D39/12; B65D53/00; F16J15/04